Docker shell command

Docker shell command. Prerequisites Firewall limitations. You can restart a stopped container with all its previous changes intact using docker start. Step 2 - Running the Docker container. DOCKER_HOST: Daemon socket to connect to. Dockerfile reference. docker exec automatically attaches your terminal to the command that’s run in the container. For example, the following docker run command runs a container based on the Alpine Linux official image and starts an interactive session inside the container using an sh The docker logs command batch-retrieves logs present at the time of execution. The above commands will get you inside the docker container shell, container_id is the id if the container which we got using the docker ps command. Warning. Nov 10, 2017 · Hi, Trying to make Wake On Lan plugin work with shutdown. Breaking it down: docker ps -q: This part of the command is used to list the IDs of the currently running Docker containers. /file. DOCKER_HIDE_LEGACY_COMMANDS: When set, Docker hides "legacy" top-level commands (such as docker rm, and docker pull) in docker help output, and only Management commands per object-type (e. I am able to run arbitrary shell commands in a container created from docker/whalesay image. Now you just have to set that to a temporary variable: RUN prebuildout=$(node pre-build You can end the session by running the exit command inside the container’s shell. Accessing a Container’s Shell Using Docker Exec. Further below is another answer which works in docker v23. It also works for stopped containers and images. Aug 21, 2020 · An interactive shell is what we use to execute commands on a Linux host, with Bash being one of the most popular. sh / CMD /bin/bash file. 4. Add the -it flag if you need interactive access. Or just COPY --from it. docker kill $(docker ps -q) docker ps -q get id all containers. You can specify the Dockerfile filename using the --file flag for the docker build command. e --tag hello-world:latest. We can indeed set the command that our container will execute with the COMMAND option of the docker run command. This tutorial provides a list of the most common Docker commands and a downloadable cheat sheet. sh /usr/local/bin/shell. The -it Flags Docker Engine is an open source project, supported by the Moby project maintainers and community members. CLI Cheat Sheet. The following command starts the Alternatively, you can use the docker ps with the -q / --quiet option to generate a list of container IDs to remove, and use that list as argument for the docker rm command. Change it to "docker exec -t" and it'll work fine. This is a dirty hack, not a solution. However, if you specify the -a option, docker cp sets the ownership to the user and primary group at the source. env file within multiple services without the need to duplicate a long environment YAML block. 168. If anyone has improvements, please let me know. 2. txt "This is my message" It exploded 🙁 because of the quotes. Have the docker container read to that named pipe. 5 days ago · Getting a Shell You can run a command in a container using docker exec my-container my-command. Jun 6, 2020 · In this article, we’ll use the official Nginx image to show various ways to run a Docker container. Nov 4, 2021 · Running Commands In Containers To run a command in a container, you'll needs its container ID, unless you've set up a specific name for that container. Jun 22, 2015 · For any random passer by that may stumble into this looking for a way to use this against an Openshift environment's container registry (Docker) you can use the following to provide the registry URI along with the credentials to log into it using an Openshift token. py). For example, you can execute a Bash shell using the “docker run” command but Description. Furthermore, this option allows us to enter multiple commands. com The docker exec command inherits the environment variables that are set at the time the container is created. The info in this answer is helpful, thank you. Whereas in docker exec command you can specify which shell you want to enter into. This is the output: docker build . The docker logs --follow command will continue streaming the new output from the container's STDOUT and STDERR . 1. md at master · romkatv/powerlevel10k · GitHub. sh. Here’s the list of the Docker commands that manages Docker images and containers flawlessly: Inspecting The Container. Then, you can use the exec -it command to run inside the container. sh RUN chmod 777 /usr/local/bin/shell. This lets you drop into a shell by running docker exec -it my-container sh. For example, viewing the output of a In an interactive shell, source tells the shell to read the commands from the file without creating a subshell. yml> exec postgres bash For example if you want to run the command with a docker-compose file called local. See full list on baeldung. It also has an easy-to-use UI for many common actions: Starting a container If you are behind an HTTP proxy server, for example in corporate settings, before open a connect to registry, you may need to configure the Docker daemon's proxy settings, refer to the dockerd command-line reference for details. The attach command attaches your terminal to a running container. For complete documentation on Docker Build, including a list of all build options, see the build reference. When applying the shell form, you run commands in the default /bin/sh -c shell for Linux and ["cmd", "/S", "/C"] for Windows. Jan 11, 2016 · # find the name of the machine created. By default the Docker daemon will pull three layers of an image at a time. For more information about selecting and configuring logging drivers, refer to Configure logging drivers . Sending build context to Docker Mar 14, 2022 · This command compiles a new docker image called “sshubuntu” based on the script inside the Dockerfile. Jul 14, 2022 · BusyBox helps replicate the experience of using common shell commands. The output root@container_id:/# is the command prompt of the new Bash shell, indicating that you’re now inside the Docker container and ready to run commands. I then copy all the project files to the container. – When a Docker container is run, it runs the ENTRYPOINT (only), passing the CMD as command-line parameters, and when the ENTRYPOINT completes the container exits. Docker Run Command # The docker run command takes the following form: docker run [OPTIONS] IMAGE [COMMAND] [ARG] The name of the image from which the container should be created is the only required argument for the docker run command. When you execute docker run, the container process that runs is isolated in that it has its own file system, its own networking, and its own isolated process tree separate from the host. The host may be local or remote. Try the Docker Run Lab for free: Docker Run Lab. PS E:\docker\build\shell> docker build -t shell . This is useful when you want to manually invoke an executable that's separate to the container's main process. Jun 25, 2018 · alternative aws. A container is a process which runs on a host. Using STDIN prevents the password from ending up in the shell's history, or log-files. But shut down doesn’t work for me. The purpose of the install script is for a convenience for quickly installing the latest Docker-CE releases on the supported linux distros. So all you have to do is give the script as an argument. Dec 27, 2022 · In the yaml above, the build and tagging happens in the migration section. Let’s see how we can do it. Mar 29, 2022 · Docker Desktop makes collaboration easy using Docker Dev Environments, allowing teams to share their work with one click via Git or Docker Hub. Here’s the list of the basic Docker commands that works on both Docker Desktop as well as Docker Engine: Container Management CLIs. /script. We can also use the ; operator with the -c option of sh to run multiple commands. Usually, when a container is started, it has to run a shell to interpret and execute the commands either described in the Dockerfile or passed when the container is run. yml exec postgres bash Then, use psql command and specify the database name with the -d flag and the username with the -U flag To get started with Docker Engine on Ubuntu, make sure you meet the prerequisites, and then follow the installation steps. yml I tried using 'command' and 'entrypoint' to run bash commands, both basically interrupt what's happening inside the image and it all fails. iso image managed by VirtualBox, not the git-bash installed on your Windows host. Some projects may need distinct Dockerfiles for specific purposes. DOCKER_TLS Dec 24, 2019 · The difference between “docker run” and “docker exec” is that “docker exec” executes a command on a running container. You’ll notice commands executed via exec have an instruction followed by the executables to invoke followed by one or more command-line arguments, as shown below. docker-compose -f local. Basically with this command odoo shell -d postgres you are running Odoo shell instance without any configuration, and Odoo application database selected as postgres, change it to the following FROM ubuntu:14. apt-get update -y apt-get install -y iputils-ping Chances are you don't need ping on your image, and just want to use it for testing purposes. Before you install Docker, make sure you consider the following security implications and firewall incompatibilities. Oct 25, 2016 · So I was very excited to see native Docker support in Windows Server 2016. Docker lets us change this default configuration. env file lets you to use the same file for use by a plain docker run --env-file command, or to share the same . The following example reads a password from a file, and passes it to the docker login command using STDIN: Docker runs processes in isolated containers. , docker container) are printed. Files copied to the local machine are created with the UID:GID of the user which invoked the docker cp command. Method 2. File formats Oct 24, 2016 · In principle, by using the same process, you can also install busybox and shell on any other docker container, but I need to still make a script for debugging e. Apr 7, 2022 · I just want to rename a few files, without overriding the commands inside the wordpress image that the docker is pulling in. If your script is being run by the sh shell, but you want bash, the proper solution is either to have the sh process invoke bash as a one-off, e. The Docker exec command supports a few other options too. yml, here the command will be . Now I need to perform this process inside dockerfile for some reason. Combining commands can be more flexible, but is less portable as it depends on features provided by the shell, and the exact syntax may differ depending on what shell is used. One could add the current user to docker group so that we need not use sudo with each docker command. The command docker kill $(docker ps -q) uses to stop running containers. It's not really obvious at first sight, but docker-compose tags it when you specify the build AND image properties - whereby the image property specifies the tag for that build. So they are conceptually different. It’s not the most complete environment but perfect for developers needing an easy-to-use and lightweight environment. The static shell doesn't have too many dependencies, so it will work for a range of different base images. To run an interactive session with a running Docker container we use the docker exec command with the -i and -t flags, or -it for shorter. 06 0. To run the docker login command non-interactively, you can set the --password-stdin flag to provide a password through STDIN. 01 Dec 6, 2023 · Like before, the docker run bash command starts a new Docker container from the Debian image and runs a Bash shell inside it. Ex: My shell script looks like: #!bin/bash echo $1 Dockerfile looks like this: FROM ubuntu:14. Dec 20, 2017 · The docker shell syntax (which is just a string as the RUN, ENTRYPOINT, and CMD) will run that string as the parameter to /bin/sh -c. See the example powerlevel10k/README. docker exec -it container_id /bin/bash. If you specify the -L option, docker cp follows any symbolic link in the SRC_PATH. Docker can build images automatically by reading the instructions from a Dockerfile. docker-compose and swarm orchestrators. On the host OS, create a script to loop and read commands, and then you call eval on that. (I am still fairly new to docker, docker-compose) My Dockerfile: Description. Some Linux distributions use GNU’s coreutils package to ship these commands, while others have instead opted for BusyBox. "-i" allows you to make the container to wait for interaction from Jul 11, 2024 · Docker provides a way to execute commands inside the container. Run the script in the correct way GitLab Shell chart KAS chart Mailroom chart Scan a Docker container for vulnerabilities Mattermost slash commands Microsoft Teams notifications MLflow Dec 23, 2023 · Many times we need to run some commands inside a docker container. If Oct 6, 2016 · Docker images are pretty minimal, but you can install ping in your official ubuntu docker image via:. It’s pretty simple once you actually figure out how… Shut down your pi and put the SD Card in your computer. Try the following: ENTRYPOINT ["/bin/bash", "/entrypoint. yml files and the Dockerfiles also. io so I wanted a shell on the actual environment. The docker run command runs a command in a new container, pulling the image if needed and starting the container. Sending build context to Docker daemon 3. sh : #!/bin/sh echo "Command 1" sleep 5 echo "Command 2" sleep 3 echo "Command 3" Home of the script that lives at get. Activate the interactive mode by adding the -i and -t options to the docker run command: docker run -it [image] [command-or-shell] Replace [command-or-shell] with a command to execute inside the Jan 21, 2018 · docker run -it ubuntu:xenial /bin/bash starts the container in the interactive mode (hence -it flag) that allows you to interact with /bin/bash of the container. sh CMD /usr/local/bin/shell. In the Dockerfile the ENTRYPOINT has to be JSON-array syntax for it to be able to see the CMD arguments, and the script itself needs to actually run the CMD, typically with a line like exec "$@". js or python script. sh I am not sure how to pass the arguments while running the container Docker - Beginners Intermediate Advanced. We can directly access the shell of a container and execute our commands as with a normal Linux terminal. This Docker CLI cheat sheet provides a compact guide to installing and using quick CLI commands to interface with images, containers, and Docker Hub. The format of the docker build command goes like this: docker build [OPTIONS] PATH For example, the following command will create an image named "iis. I have to invoke a shell script that takes command line arguments through a docker container. Please visit this link and follow the section 2 to do the same. Monitoring Logs Mar 30, 2018 · This took a surpising amount of digging to find… I needed to debug a command_line switch that wasn’t working as expected in hass. The following example starts an Alpine container running top in detached mode, then attaches to the container; $ docker run -d --name topdemo alpine top -b $ docker attach topdemo Mem: 2395856K used, 5638884K free, 2328K shrd, 61904K buff, 1524264K cached CPU: 0% usr 0% sys 0% nic 99% idle 0% io 0% irq 0% sirq Load average: 0. 0. Detach from the container command. Docker provides support for Docker products, including Docker Desktop, which uses Docker Engine as one of its components. Nobody has mentioned that docker run image_name /bin/bash -c just appends a command to the entrypoint. docker run -i --log-driver=none -a stdin -a stdout -a stderr return fi ;; esac done command docker build "$@" } Disclaimer: This is not ready for production because it works only with space-separated arguments in long format i. To run the commands you’ll see in this section, you must have Docker already installed on your system. If not, you need to install it first. Here’s how to use them. These make commands just execute a series of docker-compose commands and are needed sometimes in dev. You just have to adapt to fit your need. sh"] Jan 9, 2016 · YOU CAN use more complex shell syntax (that you want to use) when you create a new container with $ docker run command, however this will not work within systemd service files (due to limitation in systemd) and docker-compose . com!. This works well as far as I can determine. Jun 21, 2015 · So docker attach < container-id > will take you inside the bash terminal as it's PID 1 as we mentioned while starting the container. You can use the docker exec command, SSH into a running Docker container, or get a shell to the container. . Here’s the list of the basic Docker commands that helps you inspect the containers Apr 10, 2020 · Docker-toolbox is installed on the windows machine. sh ENTRYPOINT /bin/bash As per docker documentation here CMD will be overridden when running the container with alternative arguments, so If I run docker image with some arguments as below, will not execute CMD instructions. docker. sh && …', or you could even go so far as to avoid bashisms (like source) entirely, and instead opt to only ever use valid POSIX equivalents, e. – Oct 25, 2017 · The docker commands need to be run with uplifted privileges that is with the sudo command ( Eg: sudo docker ps works but docker ps won't work). The first signal can be changed with the STOPSIGNAL instruction in the container's Dockerfile, or the --stop-signal option to docker run. Apr 30, 2019 · @shawn1874 the idea is the 'program arguments' will become a string containing your target program executable + its arguments, so that for example in kubernetes you would set the real program to execute by args rather than command (for docker COMMAND rather than ENTRYPOINT) – Jan 6, 2016 · To use docker run in a shell pipeline or under shell redirection, making run accept stdin and output to stdout and stderr appropriately, use this incantation:. yaml file which I put the following in: net Mar 18, 2024 · The docker run command provides the means to set or override the CMD directive. Use docker image push to share your images to the Docker Hub registry or to a self-hosted one. Run Multiple Commands Without Shell Invocation Oct 1, 2015 · You can run commands within docker containers using the command module For example this code will execute echo "Hello remote machine" within my_container on the remote machine: tasks: - name: Execute commands in docker container command: docker exec -it my_container bash -c 'echo "Hello remote machine"' Docker - Containers & Shells - Shells are essential in Docker containers; they act as interfaces through which the execution of commands in the container occurs. In interactive mode, the user can access a shell prompt inside the running container. How to access the history of input commands inside a container? In all consoles, this is done using the up arrow key, here when you press this key, ^ [[A. docker-machine ls docker-machine env --shell cmd <nameOfTheMachine> docker-machine ssh <nameOfTheMachine> The shell you are after is the one provided by the Linux TinyCore boot2docker. This executes both the whoami and date commands in a single run command. Mar 18, 2024 · Let’s now break down the command: Firstly, docker run is a Docker command that is used to create a Docker container and has the following syntax: docker run [OPTIONS] IMAGE[:tags] [COMMAND] In our case, we’ve instructed Docker to create a container based on image alpine and run the command /bin/sh with the -it flags. That means now you will have bash session inside the container, so you can ls, mkdir, or do any bash command inside the container. Again, let's first "cd" into the service directory: avimanyu@iborg-desktop:~$ cd service avimanyu@iborg-desktop:~/service$ Description. If I log in on my server via SSH and run the command net rpc shutdown -I 192. On the other hand, “docker run” creates a temporary container, executes the command in it and stops the container when it is done. 3. The main process inside the container will receive SIGTERM, and after a grace period, SIGKILL. It is very helpful if you want to see what is happening inside the container. This is a long hex string which you can find from the Docker process listing: docker ps. It will not take you to PID 1 of the container. . Create a file in the resinos-boot partition called authorized_keys and put your ssh public key in it Apr 5, 2020 · You can do it by copying the statically compiled shell from official busybox image in a multi-stage build in your Dockerfile. In your case, you want the initial shell to execute the commands from a script. Some popular images are smart enough to process this correctly, but some are not. " Aug 19, 2023 · To change the content of the file we first need to get into the container shell using the below command. Killing the docker image push process, for example by pressing CTRL-c while it is running in a terminal, terminates the push operation. It's going to continue failing because you are using "docker exec -it", which tells docker to use an interactive shell. This gives you a shell to expand variables, sub commands, piping output, chaining commands together, and other shell conveniences. But when I make a shell_commands. If I attach to an already running container using docker container attach --sig-proxy=false mycontainer CTRL-C will detach without stopping the container. Command Description; docker compose alpha: Experimental commands docker compose build: Build or rebuild services docker compose config: Parse, resolve and render compose file in canonical format docker compose cp: Copy files/folders between a service container and the local filesystem docker compose create: Creates containers for a service Sep 8, 2019 · I am attempting to run a shell script by using docker-compose inside the docker container. This page describes the commands you can use in a Dockerfile. 15 0. May 11, 2015 · There now is an official docker command for this: docker debug <container or image> It allows you to get a shell (bash/fish/zsh) into any container. To access a container shell prompt, use Docker commands such as docker run, docker exec, and docker attach. 1. You need to call the shell explicitly: The goal is to prevent the need for SSH'ing to the host just to run commands occasionally like make start, make stop, etc. Note that if you’re running this command from a Linux client, you might need to prefix the docker command with sudo since it requires elevated permissions to run. By indirect shell commands, I mean entering the container shell first before you enter the command inside it. The SHELL instruction sets the default shell for instructions operating with the shell form. Dockerfile. 3 -U USERNAME%PASSWORD It works perfectly. conf. This lets you monitor Jul 14, 2021 · When Docker executes commands, it can do so directly called exec or go through the container’s shell (/bin/sh -c on Linux or cmd /S /C on Windows) called shell. Indirect Container Shell Commands using Docker Compose. Dec 7, 2022 · Whether you are new to Docker or have experience with containerization, it is always good to have a reference point for all the common Docker commands. Now you can execute commands using the shell. Using the default name allows you to run the docker build command without having to specify additional command flags. Jan 1, 2024 · Create a shell script and add all your commands in the script, copy it into the Docker image, and execute it within a Docker Compose service. 584 kB Step 1 : FROM windowsservercore ---> 5bc36a335344 Step 2 : SHELL powershell -command ---> Running in 87d7a64c9751 ---> 4327358436c1 Removing intermediate container 87d7a64c9751 Step 3 : RUN New-Item -ItemType Directory C:\Example ---> Running in Sep 23, 2020 · After building docker from dockerfile, I run the docker in privileged mode and execute this shell script as it contains mount commands. Using Interactive Shell. Dec 15, 2023 · $ docker run centos:latest sh -c "whoami && date" root Sun Dec 18 10:10:12 UTC 2022. Oct 5, 2015 · You can run the interactive mongo shell by running the following command: docker run -it -p 28000:27017 --name mongoContainer mongo:latest mongosh Otherwise, if your container is already running, you can use the exec command: docker exec -it mongoContainer mongosh Aug 3, 2014 · 2) Another way would be to define an ENTRYPOINT in a similar way. May 7, 2016 · Fixing your PATH, changing permissions, and making sure you are running as the appropriate docker user are all good things, but that's not enough. I go into the container, for example: docker exec -it web / bin / sh I can enter commands there. As you already know, several instructions have shell and exec forms. The RUN command lets you execute shell and use the language that you just installed using docker aka (node my-pre-build-script. Sep 22, 2015 · Docker's RUN doesn't start the command in a shell. Use the --env (or the -e shorthand) to override global environment variables, or to set additional environment variables for the process started by docker exec. Docker doesn't provide support for Docker Engine. 1 Linux. Docker exec options. There are several ways in which we can execute a command inside a container and get the required output. My script file looks like: #!bin/bash docker run -t -i -p 5902:5902 --name "mycontainer" --privileged myImage:new /bin/bash Apr 4, 2020 · By Jillian Rowe I'm going to let you in on a DevOps secret here: The thing all DevOpsy people love to do is build a super fancy and complex system, then find a way to deal with it like a regular shell. May 8, 2016 · docker-compose -f < specific docker-compose. Refer to the docker image tag reference for more information about valid image and tag names. com and test. A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image. The isolation and security allows you to run many containers simultaneously on a given host. Oct 29, 2019 · Odoo shell need to run with same configuration as you are using your docker container to start, /etc/odoo/odoo. Aug 23, 2015 · Use a named pipe. Mar 20, 2023 · The docker build command takes several optional parameters and a path to the Dockerfile. Exiting out from the container will stop the container. Jan 17, 2017 · COMMAND are the remaining arguments or parameters that you want user to change (ex: the targeted hostname of ping). When creating a container, the Docker daemon creates a writeable container layer over the specified image and prepares it for running the specified command. $ docker run docker/whalesay ls -l total 56 -rw-r--r-- 1 root root 931 May 25 2015 ChangeLog Sending build context to Docker daemon 3. Jan 6, 2020 · I am trying to create a shell script for setting up a docker container. Oct 30, 2015 · A word of caution: the $' \n\ technique depends on the shell that docker RUN uses being bash. Inside the docker-compose. I am using the Dockerfile to build the container environment and installing all dependancies. Feb 2, 2023 · How to Exit Docker Container from an Interactive Shell Session. Concurrent downloads. Mar 19, 2024 · Hi. g. Using an . A common convention is to name these <something>. Oct 2, 2023 · When managing Docker containers, you may need to connect to a running container. Feb 13, 2015 · $ docker run --entrypoint /bin/sh image_name -c "command1 && command2 && command3" A concern regarding the accepted answer is below. 04 ADD shell. Nov 26, 2015 · Take the output of that executable script and set it as a shell variable using the docker RUN command. Docker provides the ability to package and run an application in a loosely isolated environment called a container. Sep 23, 2015 · I am new to the docker world. This section includes the reference documentation for the Docker platform's various APIs, CLIs, drivers and specifications, and file formats. This may become the default in a future release. 3) A third option would be to run the Script in a RUN command, which would bake in the script execution into the docker image. The docker container create (or shorthand: docker create) command creates a new container from the specified image, without starting it. Asked for help in this thread, and managed to make Wake on lan work, also state works perfectly. The two possible ways in I can think of are: Via cloud9 terminal inside browser (we'll already be using it). An ENTRYPOINT will not be overridden by a command appended to the docker run command (but can be overridden with a --entrypoint option). On some systems (such as Ubuntu) the shell RUN uses is /bin/sh which is often a link to dash which is NOT bash and does not understand the $' syntax. Mar 21, 2023 · Now that you understand the syntax, let's go through an example to see the "docker exec" command in action. 584 kB Step 1 : FROM windowsservercore ---> 5bc36a335344 Step 2 : SHELL powershell -command ---> Running in 87d7a64c9751 ---> 4327358436c1 Removing intermediate container 87d7a64c9751 Step 3 : RUN New-Item -ItemType Directory C:\Example ---> Running in 3e6ba16b8df9 Directory: C:\ Mode LastWriteTime Jun 16, 2015 · I successfully shelled to a Docker container using: docker exec -i -t 69f1711a205e bash Now I need to edit file and I don't have any editors inside: root@69f1711a205e:/# nano bash: nano: command Oct 4, 2019 · The docker exec and docker attach commands allow you to connect to a running container. That can be done using Docker Compose as well. 04 COPY . Saying that in many case this is not a matter to move args from entrypoint to command for a one time container the resulting command will look the same. May 9, 2015 · Yes, its maybe worth of mentioning that "TTY" itself is an acronym coming from "teletypewriter" (AKA "teleprinter") word which was a name of device allowing you to type text and send it away in the same time - like a telephone for text ;-) Try docker run -i ubuntu and docker run -it ubuntu you'll see the difference immediately. That's why shell functions and shell syntax (like cmd1 && cmd2) cannot being used out of the box. I created a Dockerfile similar to the following and ran into a bit of trouble: # escape=` FROM microsoft/nanoserver SHELL ["powershell", "-Command"] RUN Add-Content C:\\path\\to\\file. Here is my script. If you have any questions, please leave a comment below. You’ll see how to do from a one command line. To get an interactive shell to a container, use the exec command to start a new shell session. Also, this just modifies the docker build command only, all other commands remain same. bash -c 'source /script. Nearly all Docker containers are configured to allow running Bash or similar shell. Or connect to it with SSH and then Examples Attach to and detach from a running container. brvz tqybnb hxw qeezb omfeao ntniddx cfqe llmceq ltj wfafi